JAMB UTME - Biology - 1979

The one-seeded fuit in which the pericarp and the seed coat have become fused together is known as

Maelezo ya Majibu

If you cross breed a tall variety (Tt) of maize with a short variety (tt), the ratio of tall to short plants in the offspring will be

Maelezo ya Majibu

Alkaline pyrogallol was used in an experiment. That experiment must have been connected with

Maelezo ya Majibu

The carrier of the hereditary character in plants and animal is the

Maelezo ya Majibu

The figure above is a section of a drupe. The part numbered 2 is

Maelezo ya Majibu

The hepatic portal vein is characterized by

Maelezo ya Majibu

The arrangements below are steps in protein digestion. Which is the correct sequence?
A. polypetides B.protein C. amino-acids D.peptones

Maelezo ya Majibu

A secchi disc is used in the determination of

Maelezo ya Majibu

Which of these is not a type of soil?

Maelezo ya Majibu

The complex relationship between the members of a community and between the community as a whole and its physical environment is

Maelezo ya Majibu

A gland in the human body secretes two hormones, one of which causes a disease called diabetes when there is a deficiency. Which of these organ produce the hormone?

Maelezo ya Majibu

In the figure above the cell which controls the opening and closing of stomatal pore is

Maelezo ya Majibu

Which one of the following option is not true for mucor of Rhizophus? it

Maelezo ya Majibu

Which of the following is not an excretory organ in animals?

Maelezo ya Majibu

Amoeba moves by means of

Maelezo ya Majibu

Identical twins are produced under one of the following conditions

Maelezo ya Majibu

Which of the substance listed below is a trace element of plants?

Maelezo ya Majibu

Which of these tissue serves the function of support and water conduction

Maelezo ya Majibu

Grasses grasshopper lizard snakes hawks. In the food chain, the organism which are the least in number are

Maelezo ya Majibu

Bacteria inhabiting legume root nodules and which add atmospheric nitrogen to the soil are referred to as

Maelezo ya Majibu

The region of cell division in a root is

Maelezo ya Majibu

The major function of contractile vacuole in amoeba is

Maelezo ya Majibu

The blood vessel which carries digested food from the small intestine to the liver is the

Maelezo ya Majibu

Insect show consideration powers of water conservation. This is due to the fact that

Maelezo ya Majibu

The dry indehiscent, winged fruit formed from one one carpel is known as

Maelezo ya Majibu

The element nitrogen is utilized in

Maelezo ya Majibu

The plumule is best described as?

Maelezo ya Majibu

In which of the following tissue do the cells have the ability to divide?

Maelezo ya Majibu

The part of the mammalian brain responsible for maintaining balance is

Maelezo ya Majibu

Which one of the following is not an excretory product?

Maelezo ya Majibu

A sugar solution was boiled with fehling’s solution A and B and the colour remained blue. The sugar tested was

Maelezo ya Majibu

Which of the structure listed below is peculiar to the axis vertebra?

Maelezo ya Majibu

All living organism

Maelezo ya Majibu

Root hair have their origin from

Maelezo ya Majibu

An organism which lives on the remain of dead plant is

Maelezo ya Majibu

Which of the following statements is not true of paramecium?

Maelezo ya Majibu

In which of these association is much harm done to one of the partners?

Maelezo ya Majibu

which of these diseases cannot be controlled by killing the vector?

Maelezo ya Majibu

When the ciliary muscles of the eye contract, the eye lens

Maelezo ya Majibu

The movement of molecules from a region of higher concentration to one of lower concentration is

Maelezo ya Majibu

Which of these is the terminal portion of the alimentary canal of a mammal?

Maelezo ya Majibu

Which of these is not an enzyme?

Maelezo ya Majibu

One of the following statement is not true of viruses

Maelezo ya Majibu

The farmer cannot check soil erosion effectively by

Maelezo ya Majibu

One significant difference between roots and stem is that

Maelezo ya Majibu

The maize grain is regarded as a fruit and not a seed because

Maelezo ya Majibu

Which of these is not true? grass in the above food chain

Maelezo ya Majibu

The digestive enzyme that coagulates proteins in milk is

Maelezo ya Majibu

Which of these statement below is not a characteristic of wind pollinated flower?

Maelezo ya Majibu

Magnesium is utilized in the formation of

Maelezo ya Majibu